{"calculation_version":"2026-10-10.1","forecast_source":"none","night_date":"2031-08-08","schedule":[{"end":"2031-08-08T23:40Z","end_local":"02:40","hours":6.17,"mean_quality":0.0,"start":"2031-08-08T17:30Z","start_local":"20:30","target":null},{"end":"2031-08-09T01:35Z","end_local":"04:35","hours":1.92,"mean_quality":0.45,"start":"2031-08-08T23:40Z","start_local":"02:40","target":"M45"},{"end":"2031-08-09T03:25Z","end_local":"06:25","hours":1.83,"mean_quality":0.0,"start":"2031-08-09T01:35Z","start_local":"04:35","target":null}],"targets":[{"best_window":{"end":"2031-08-09T01:35Z","end_local":"04:35","hours":1.92,"label":"marginal","mean_quality":0.45,"start":"2031-08-08T23:40Z","start_local":"02:40"},"dec":24.11388889,"moon_separation":26.3,"name":"M45","quality_hours":1.16,"ra":56.60083333,"resolved":{"common_name":"Seven Sisters","dec":24.11388889,"name":"Cl Melotte 22","ra":56.60083333,"simbad_url":"https://simbad.cds.unistra.fr/simbad/sim-id?Ident=M45","source":"sesame","type":"OpC","type_text":"open cluster"},"score":null,"score_astronomy":14,"score_weather":null,"transit":{"airmass":1.05,"alt":72.5,"az":180.5,"t":"2031-08-09T05:00Z"},"verdict":"unknown","weather_known":false,"windows":[{"end":"2031-08-08T23:25Z","end_local":"02:25","hours":5.92,"label":"unusable","mean_quality":0.0,"start":"2031-08-08T17:30Z","start_local":"20:30"},{"end":"2031-08-08T23:40Z","end_local":"02:40","hours":0.25,"label":"poor","mean_quality":0.28,"start":"2031-08-08T23:25Z","start_local":"02:25"},{"end":"2031-08-09T01:35Z","end_local":"04:35","hours":1.92,"label":"marginal","mean_quality":0.45,"start":"2031-08-08T23:40Z","start_local":"02:40"},{"end":"2031-08-09T02:55Z","end_local":"05:55","hours":1.33,"label":"poor","mean_quality":0.17,"start":"2031-08-09T01:35Z","start_local":"04:35"},{"end":"2031-08-09T03:25Z","end_local":"06:25","hours":0.5,"label":"unusable","mean_quality":0.0,"start":"2031-08-09T02:55Z","start_local":"05:55"}]}],"unscheduled":[],"warnings":[]}